Office machine



FIG. 1 is a perspective view of an office machine in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown depict environmental subject matter only and do not form part of the claimed design. 

The ornamental design for an office machine, as shown and described. 